How to select equivalent and complimentary reversed phase liquid chromatography columns from column characterization databases

- The SRM 870, Tanaka and PQRI tests were compared.
- Special attentions to different manners to interpret the data were given.
- Correlations between the Tanaka and PQRI tests were reported.
- An interactive tool is given, where the data was afforded in eight Microsoft Excel tables.
- Disadvantages of PCA use are highlighted.